電離輻射計量 的英文怎麼說

中文拼音 [diànlífúshèjìliáng]
電離輻射計量 英文
metrology of ionizing radiation
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 離 : Ⅰ動詞1 （離開） leave; part from; be away from; separate 2 （背離） go against 3 （缺少） dispens...
  • 輻 : 名詞（車輪中車轂和輪圈的連接物） spoke
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 輻射 : radiation; exposure; radio; beaming
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork （ mcdf ）理論方法，通過對輻射躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數，系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ （ 1 . 3 ） p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響，給出了長度和速度兩種不同規范下激發態的能量和輻射壽命；以中性ne原子的研究為基礎，進一步研究了類ne等電子系列離子（ z = 11 - 18 ）較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  2. Electrical insulating materials - determination of the effects of ionizing radiation - radiation interaction and dosimetry

    電氣絕緣材料.離子輻射效應測定.輻射相互作用和劑量計
  3. Ionizing radiation metrological terms

    電離輻射計量名詞及定義
  4. The method for measurement of photon fluences has been proposed based on the characteristics of the two radiation fields in this paper. there are two steps in this kind of measurement. first the absorbed dose in a small material block is measured

    針對這兩種脈沖輻射場的特點，本文根據空腔電離理論，建立了其光子注量測量方法：首先測得小塊介質的吸收劑量，再根據譜的數據資料計算出光子注量。
  5. In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr

    流行病學結果顯示長期小劑量輻射接觸與染色體不分離呈正相關，為進一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與染色體不分離關系及其機制，本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象，用外周血染色體計數和單細胞受精卵染色體計數的方法研究小劑量輻射和拓撲異構酶復旦大學2000級博士生學位論文11a抑制劑及其二者的協同效應對有絲分裂和減數分裂染色體不分離的影響，用免疫細胞化學染色、 westernblot 、 rt pcr等方法研究了電離輻射引起拓撲異構酶a表達變化。
  6. It proves that the accuracy of the obtained photon fluence by this kind of method is acceptable. overall, pulse photon fluences in the pulse accelerator and the radiation field caused by pulse reactor have been obtained by strict experimental studies and theoretical calculation in this paper. it provides the technological support to calibration of detectors for physical diagnosis in nuclear exploding

    簡而言之，通過嚴格的實驗研究和理論計算，本文測得了12mv脈沖加速器的x射線譜和liftld對較寬能區的中子的let效應因子值，並通過研製的均勻固體電離室測得了脈沖加速器和脈沖堆輻射場的光子注量，解決了幾個相關的技術難題，為核爆診斷探測器的標定提供了技術支撐。
  7. It can be seen from the measuring results that the deviation is litter than 10. 1 % when the estimate value of the nature radiation ' s kerma is compared to the average value gotten by standard ionization chamber, and the deviation is less than 16. 2 % when the estimate value of two groups of tlds those measuring radiation in laboratory is compared to the conventional true value in standard radiation field

    從參比單位給出的測量結果看出，天然環境輻射比釋動能測量的評定值與標準電離室測量的平均值比較，其偏差好於10 . 1 % ，實驗室射線照射組兩組熱釋光劑量計（ tld ）測量評定值與標準輻射約定真值偏差好於16 . 2 % 。
  8. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and applications to counting measurements on filters during accumulation of radioactive material

    電離輻射測量探測限和判斷閾的確定.基本原則及對放射材料累積過程中過濾器計數測量的應用
  9. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to measurements by use of linear - scale analogue ratemeters, without the influence of sample treatment

    電離輻射測量的檢測限和判斷閥的確定.在沒有樣品處理的影響下用模擬線性刻度輻射強度計測量的基本原理和方法
  10. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to counting measurements with the influence of sample treatment

    電離輻射測量用探測限值和判斷閾的確定.基本原則和對經過樣品處理的計數測量的應用
  11. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to counting measurements without the influence of sample treatment

    電離輻射測量用探測限值和判斷閾的確定.基本原則和對不經過樣品處理的計數測量的應用
  12. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to counting measurements by high resolution gamma spectrometry, without the influence of sample treatment

    電離輻射測量用探測限值和判斷閾的確定.基本原則和對不經過樣品處理的高解析度能譜法計數測量的應用
  13. The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived

    計算了等離子體介質中，沿彎曲螺旋線運動的相對論電子的輻射譜，進一步導出了真空中的能量輻射公式
  14. The main topics in this thesis are as following : presenting details of the microbeam facility, mc 2000, microscope stage, venus - 1 language, modeling on the control program based on the requirements analysis, the control structure and flow chart, the main frame for the integrated program, utilizing acti vex control to implement serial communication between the computer and mc 2000, seamless integration between vb application and matlab, probing into some factors that may influence the controlling precision and providing some methods to solve them

    與此同時，對實驗過程中產生的一系列實驗數據進行必要的分析，為進一步進行離子束生物工程中的誘變方向性問題和估計低劑量電離輻射的生物體效應研究提供理論依據。作者承擔了微束裝置計算機控制系統的設計工作，完成了asipp微束裝置計算機控制系統的系統設計、主程序以及樣本架控制模塊的設計；提出並實現了提高裝置通量的相關優化策略等。
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